426751490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{12637}}^1$

素因数の和:12962

約数の個数: 32

約数和(自身を含む): 840780864

約数和(自身を除く): 414029374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 614, 1535, 3070, 3377, 6754, 12637, 16885, 25274, 33770, 63185, 126370, 139007, 278014, 695035, 1390070, 3879559, 7759118, 19397795, 38795590, 42675149, 85350298, 213375745, 426751490]

約数ペア:

[(1, 426751490), (2, 213375745), (5, 85350298), (10, 42675149), (11, 38795590), (22, 19397795), (55, 7759118), (110, 3879559), (307, 1390070), (614, 695035), (1535, 278014), (3070, 139007), (3377, 126370), (6754, 63185), (12637, 33770), (16885, 25274)]